baber/WOPTO huggingface dataset:
Patent JP-2004085416-A (JP)
Title: Apparatus and analytical method using the same
Inventor: MATSUNOBU TAKESHI
IPC: G01M11/00
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for accurately and efficiently obtaining data, such as a light emission data, layer defects, etc. in each layer of a sample having a multilayered structure.  <P>SOLUTION: An apparatus is provided which radiates at least two kinds of light to the sample with the simultaneous timing or with different timing, and measures light emitted from the sample.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084420-A (JP)
Title: Tubular passage structure
Inventor: KUROSAKI FUMIO
IPC: E21D9/14
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce pressure fluctuation in a tubular passage such as a tunnel by reducing reflected pressure waves without reducing the speed of a moving body such as a train passing inside.  <P>SOLUTION: An end 1b of a hood part 4 where pressure waves H propagating in a tunnel body 3 and the hood part 4 connected to the tunnel body 3 travel and reflect has an opening 44 and a closing wall 43. The opening 44 develops reflection without a phase shift, or free end reflection, of incident pressure waves H, and the closing wall 43 develops reflection with a π phase shift, or fixed end reflection. The reflected pressure waves having the same frequency and amplitude and a π (180°) phase shift are interferingly superposed to cancel each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093697-A (JP)
Title: Optical fiber
Inventor: ARAI SHINICHI
IPC: G02B6/024
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber capable of securing mechanical and optical reliability even when it is wound in a coil form of a small diameter.  <P>SOLUTION: This optical fiber is a polarization-maintaining optical fiber formed with stress adding parts 2a and 2b made of a material having a linear expansion coefficient different from that of a cladding 4 at the positions symmetrical about the center axis of a single mode optical fiber made up of a core 3 and the cladding 4, and the cladding has an outer diameter of 105 μm or smaller, and a cut off wavelength is 810 nm to 970 nm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095250-A (JP)
Title: Energizing control device for anti-freezing band heater
Inventor: KUDO TSUKASA
IPC: H05B3/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To carry out both the prevention of resin melting and freezing prevention of piping by making possible alarm of abnormality and energizing control when an abnormal state occurs by detecting abnormal temperature rise in low melting point resin.  <P>SOLUTION: The device consists of an anti-freezing band heater 1 for prevention of freezing of the piping (not shown in drawing) in which an exothermic wire 1b and an abnormality detecting wire 1d are installed through the low melting point resin 1c, an energizing control part 2 carrying out energizing control of the exothermic wire 1b and a resin temperature detecting part 6. In the resin temperature detecting part 6, variation in electrical characteristic due to the variation of the electrical characteristic due to the temperature of the low melting point resin 1c or the temperature of the abnormality detecting wire 1d is detected. When the temperature of the low melting point resin 1d rises abnormally, energizing to the exothermic wire 1d is stopped and the abnormality alarm (abnormality alarm lamp 9) is carried out. After energizing is stopped, energizing control can be continued by the procedure above while the alarm lamp 8 is lit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092829-A (JP)
Title: Resin boot and its manufacturing method
Inventor: KASHIWAGI TAKESHI
IPC: F16D3/84
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin boot and its manufacturing method capable of reducing a production cost which can be closely attached to an outer ring outer circumferential face of a constant velocity joint formed with ridge parts and trough parts alternately in a circumferential direction and having a cross sectional shape comprising a non-circular shape.  <P>SOLUTION: A recess like part forming a cross-sectionally ring like cavity with an injection molding outer die is provided in a core die. Also, in the core die, three recessed parts arranged at equal intervals in a circumferential direction are formed axially extending from the recess like part. Resin flowing in the recess like part and the recessed parts form each of a circumferential wall 20, a folding back piece 21, and a connecting piece 23 so that they are axially aligned. By folding back the folding back piece 21 into an inside of the circumferential wall 20, a thick part 22 is formed from the integrally formed circumferential wall 20 and the folding back piece 21. Accordingly, the production cost of the boot can be reduced, and the boot can be closely attached to the constant velocity joint.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003157934-A (JP)
Title: Connector with lock mechanism
Inventor: OKAMOTO TOSHIMUNE
IPC: H01R13/639
Filed: 2002-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a connector with a lock mechanism which can adjust elastic force of a part supporting a lock lever hook easily and with high accuracy to an optimal value. SOLUTION: An elongated lock lever having a locking hook at a locking part of a counterpart connector at one end, and an engaging part consisting of a folded part folded to an opposite direction to a projecting direction of the hook at the other end and a turn-back part turning back nearly perpendicularly to the folded part, is provided, and the engaging part of this lock lever is inserted through a through hole for engagement formed on a metal cover, the connector has a structure to hold the lock lever hook at a given height position by keeping the turn-back part of the engaging part in contact with an inner peripheral surface of the metal cover,  in which a rib to adjust elastic force of the part supporting the lock lever hook to optimal strength with is formed on either a surface abutting with an inner peripheral surface of the metal cover of the turn-back part or an inner peripheral surface of the metal cover abutting with the turn-back surface.
Patent JP-2004090562-A (JP)
Title: Head cleaning device, method of cleaning head, and recording method
Inventor: YOKOYAMA DAISUKE
IPC: B41J2/165
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a structure, to efficiently clean a fluid passage of a liquid jet head, and to improve the workability in a recording work and in a cleaning work.  <P>SOLUTION: This head cleaning device 1 cleans the fluid passage for ink on an inkjet head 3 comprising an ink tank 12 having an opening section 12b opened to the air provided to one end of the fluid passage. The head cleaning device 1 is equipped with a syringe 20 that has a needle 20b and a piston 20d and is adapted to suck or eject the ink. In the syringe 20, a plug member 20c for airtightly closing the opening section 12b of the ink tank 12 is provided to a portion in the vicinity of the tip of the needle 20b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094821-A (JP)
Title: Recording device
Inventor: UJIHARA TETSUO
IPC: G06F3/12
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording device which does not decide that an abnormal memory card is inserted when an inrush current is large even if a specific memory card is inserted and this is a normal one and, thus, is capable of preventing power supply to a memory card from being stopped.  <P>SOLUTION: The recording device prevents the power supply to a Vbus by ignoring an output signal of a current monitoring means for monitoring the current of the Vbus during a specified period of time set by a timer since the power source is supplied to the Vbus of a USB interface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090081-A (JP)
Title: Method and apparatus for controlling laser ablation in solution
Inventor: TSUJI TSUYOSHI
IPC: B23K26/12
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method unaffected by a spiking signal in laser ablation in solution using a sound intensity signal.  <P>SOLUTION: In the apparatus composed of a cell 1, solution 2, target 3, laser 4, lens 5, sound sensor 6, sound signal extractor 9, and optimum controller 10; using the starting point of laser pulse generation as a reference, a signal point is determined that is unaffected by the spiking signal on the time base, and then, a position to be irradiated with laser is controlled so that the sound output is maximized at this signal point.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098779-A (JP)
Title: Obstacle detecting device
Inventor: UEDA NAOKI
IPC: G01S13/06
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an obstacle detecting device capable of detection processing of high sensibility by limiting a measurement point at a points of high radio field intensity in measurement for obstacle detection.  <P>SOLUTION: Leakage coaxial cables 1, 2 are laid along a road or a track, signal carried out spectrum spreading is radiated from one side of the leakage coaxial cable 1 and enters in another leakage coaxial cable 2. The signal is passed through a correlator 6, a digital filter 7 to provide radio field intensity at every fixed distances, and the obstacle is detected by change of radio field strength. When all points in each fixed distance are set as subjects of measurement, since correlator for collating measuring points increase, a computing unit 8 as a means to limit measurement point is provided to substantially reduce the number of correlator. A method for selecting points where detection accuracy increases due to obstacle and points of high radio field intensity is provided as method for limiting measurement method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103814-A (JP)
Title: Light emitting diode, its manufacturing method and white light illumination device
Inventor: YASUDA TAKENORI
IPC: H01L33/56
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting diode prepared by combining an LED(light emitting diode) chip employing a galium nitride compound semiconductor as a light emitting layer with a new fluorescent body and having a sufficient brightness for white light illumination, and to provide its manufacturing method.  <P>SOLUTION: A fluorescent body consisting of an oxynitride glass added with a light emitting center is combined with a blue LED chip having a monochromatic light emitting spectrum whose peak wavelength is within 360nm-530nm, to manufacture a white light emitting diode. Especially, a Ca-Al-Si-O-N oxynitride glass added with Eu<SP>2+</SP>ion as a light emitting center is employed as the fluorescent body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107378-A (JP)
Title: Multilayered ionic conductive adhesive and bioelectrode
Inventor: KOKI SHUNSUKE
IPC: C09J175/08
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayered ionic conductive adhesive having sufficient adhesive strength for the skin without causing self-fusion or joining of each layer even after preservation over a long period and readily peeling off the adhesive in each interface between the layers.  <P>SOLUTION: The multilayered ionic conductive adhesive is obtained by laminating ionic conductive adhesive layers. Each adhesive layer is prepared by cross-linking or curing an ionic conductive adhesive precursor containing a urethane acrylate oligomer, a humectant and an electrolyte. The ionic conductive adhesive has a shear creep value at 25°C after 3 min within the range of 1-10×10<SP>-5</SP>cm<SP>2</SP>/dyne.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107222-A (JP)
Title: Hair-dyeing agent composition
Inventor: PRATT DOMINIC
IPC: A61K8/41
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a hair-dyeing agent composition which does not suffer from decomposition of a dye in the course of hair-dyeing, can dye hair in a strongly clear color tone, exhibits excellent resistance to sunlight, shampoo, sweat, friction and heat, is stable against an alkali agent and an oxidant, has high dyeing properties, and hardly fades with time, and to provide a method for dyeing hair using the same.  <P>SOLUTION: This hair-dyeing agent composition comprises a dissociable direct dye represented by formula (1) or a salt thereof. In formula (1), R<SP>1</SP>-R<SP>4</SP>are each H or a substituent group; X is hydroxyl group or -NHSO<SB>2</SB>R<SP>5</SP>(wherein R<SP>5</SP>is an alkyl, aryl or heterocyclic group); and A is a group represented by any one of formulae: (Cp-1) to (Cp-12).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111831-A (JP)
Title: Air core coil
Inventor: OKADA AKIRA
IPC: H01F38/28
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air core coil for space saving that can be easily fitted to a conductor to be measured.  <P>SOLUTION: The air core coil 1 is provided with a band-like flexible winding core 2 and a coil body 3 wherein an insulating coated wire is wound around the winding core 2. The coil body 3 is formed of a basic coil part 4 that is formed by winding from a starting point 7 and an overlapping coil part 5 that is connected with a winding end part 6 of the basic coil part 4 and is wound back to an end point part 8. The starting point part 7 and the end point part 8 are electrically connected with a signal processing circuit 10. The coil body 3 is directly wound around a conductor to be measured together with the winding core 2 and is attached to the conductor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107077-A (JP)
Title: Dispersion supply device and combined measuring device using it
Inventor: INOUE TAKAHARU
IPC: G01G19/387
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To make a layer thickness of an article in a supply tank uniform by making the best use of a space in the supply tank.  <P>SOLUTION: A plurality of supply troughs 3 are aligned and arranged laterally in line at a bottom of an opening on a bottom face side of a tubular tank 2 at an interval of a predetermined height from an opening 33. An inverted-V-shaped sorting member 35A is fixed in parallel to the supply troughs 3. When measured articles W are supplied from a center part of the tank 2 by a supply bucket 34, the measured articles W are sorted to both end sides in the tank 2 by both inclined faces 35b, 35b of the sorting member 35A with a bent part 35a of the sorting member 35A as a boundary. The measured articles W go to both end sides without accumulating only at a center part in the tank 2, so that the layer thickness of the measured articles W in the tank 2 becomes nearly uniform.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111868-A (JP)
Title: Probe card and test method of semiconductor integrated circuit
Inventor: IMAI HITOSHI
IPC: G01R31/26
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To enable burn-in of a semiconductor integrated circuit to be performed at the same time as a wafer test of the semiconductor integrated circuit without the need to a dedicated apparatus for the burn-in of the wafer.  <P>SOLUTION: The wafer is equipped with a plurality of IC chips each having a self dynamic burn-in function, while a probe card 20 is provided with a wafer test region 20d opposite to the IC chips 10 to be subjected to such wafer tests as electrical and functional tests or the like. Further, three wafer burn-in regions 20a to 20c are provided each opposite to three IC chips 10 to be subjected to the wafer burn-in. There is provided the probe for a wafer test in the wafer test region 20d, while there is provided the probes for the wafer burn-in in each of the wafer burn-in regions 20a to 20c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115168-A (JP)
Title: Paper feeding device
Inventor: TAKAHASHI SATOSHI
IPC: B65H1/04
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper feeding device which surely guides the width direction of a paper sheet with a paper sheet width regulation plate, and stably feeds the paper sheet even whenever many paper sheets such as envelopes or a small amount of paper sheets are set on the paper sheet loading plate.  <P>SOLUTION: The paper sheet width regulation plate 3 is equipped with a guide part 2a which holds the side surface of the paper sheet P loaded on the paper sheet loading plate 1 from both sides, and an extension part 2c which is bent and extends from the guide part 2a at a lower position of the paper sheet loading plate 1. It is rotatable with a bent part 2b as a fulcrum and a spring 5 is connected to the undersurface part of a tip 2d of the extension part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296188-A (JP)
Title: Data operation method for high-capacity flash memory card system
Inventor: LEE YEON CHEOL
IPC: G06F12/02
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To enable, when performing an operation on a volatile memory having a limited capacity by use of a high-capacity flash memory, even an operation with the block number exceeding the capacity of the volatile memory.  <P>SOLUTION: This data operation method includes a flash memory and a controller having an interface connected to a host computer to enable the down/up load of optional data in the data area of the flash memory which is to access the host computer. This method includes a first process for setting a prescribed number of block areas for dividing the data area of the flash memory to prescribed optional sizes, and finely dividing each block area to a prescribed number of mapping table areas; and a second process for providing the data area of the flash memory which is to access the host computer in the unit of the mapping table area finely divided in the first process, based on a lookup table in the volatile memory area of the controller.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118541-A (JP)
Title: Authentication processing system, authentication processing method, and program
Inventor: KIKUCHI MIYA
IPC: G06F21/31
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent unauthorized use by posing as an authorized user even when a user ID and a password are wiretapped.  <P>SOLUTION: A server 10 on the Internet 30 performs authentication with the user ID and password sent from a client 20 at the first connection, in an authentication processing part 12, generates authentication information unique to the user ID in a mail transmission processing part 11 for a legal access request, registers the authentication information in an authentication information table 13, and transmits the authentication information given to mail, to the mail address of the user ID. The client 20 makes the following access request using the authentication information given to mail from the server 10, and thereafter repeats the updating of an authentication method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117864-A (JP)
Title: Fixing device and image forming apparatus using the same
Inventor: TAKAHASHI KEISUKE
IPC: G03G15/20
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device in which an electromagnetic induction heat generative layer can be easily formed on the surface of a heating roller or on the outer layer near the surface thereof and which has excellent heating efficiency.  <P>SOLUTION: The fixing device 1 is provided with a heating roller 2 and a pressing roller 4 which are rotated in pressurized surface contact with each other and an electromagnetic induction heating means 3 which heats the heating roller 2 from the outside, holds and conveys a recording paper P to which the toner is transferred between pressing nip parts of the heating roller 2 and the pressing roller 4, and fixes unfixed developer. Therein, the heating roller 2 is formed by spirally winding a magnetic metal foil 30 strip around the outer periphery surface of a cylindrical supporting part 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117215-A (JP)
Title: Probe unit and manufacturing method therefor
Inventor: UENO TETSUJI
IPC: G01R1/073
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a probe unit, for avoiding lowering of the productivity and lowering of accuracy of probe position, even with increase in the number of probes.  <P>SOLUTION: The probe unit A is provided with a projection 211, having conductivity on one surface 210, while a probe 400, having a wiring board 200 of which the other surface 220 a land part 221 electrically connected with the projection 211, is provided; a substrate 100 placed facing the other surface 220 of the wiring board 200, where the land part 110 (wiring pattern) is formed; a connecting means 300 for electrically connecting the land part 110 of the substrate 100 and the land part 110 of the wiring board 200; a base part 410 attached on one surface 210 of the wiring board 200; and a needle part 420, which is needle-shaped body extended from the base part and touches the projection 211, when the base part 410 is attached to the wiring board 200, is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127983-A (JP)
Title: Power semiconductor device
Inventor: ITANI NORITAKA
IPC: H01L25/07
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power semiconductor device for accurately determining an overcurrent in response to a temperature change.  <P>SOLUTION: In this power semiconductor device, two main terminals C and E, a control terminal G for controlling conductivity between the two main terminals C and E, switching elements 11x-11z having a sense terminal S for current sensing, and a temperature sensor 15 for sensing the temperature of the switching element 11x are formed on a semiconductor chip. A comparator 21 is provided, for which the output of the sense terminal S of the switching element 11x serves as one input, and the output of the temperature sensor 15 is the other input. The comparator 21 compares the two inputs, and outputs the result of comparison together with the sensed current signals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126745-A (JP)
Title: Data protecting device
Inventor: URA YOSHIKI
IPC: G06F21/60
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data protecting device for improving the cipher strength of data stored in an auxiliary storage device, and realizing smooth access control to an auxiliary storage device as necessary by simple configurations.  <P>SOLUTION: Data stored in an auxiliary storage device such as a hard disk are enciphered by a ciphering/deciphering part 15, and the cipher text is divided into a plurality of blocks by an array converting part 17, and stored in a hard disk after the way of arrangement of the respective blocks is changed. Not only a master key but also a data protecting device 1 are operated so that a spare key for performing access to the data of the hard disk can be created, and each spare key is individually set with an access right by an authority managing part 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128053-A (JP)
Title: Manufacturing method of multilayer printed wiring board
Inventor: HARA HIDETAKA
IPC: H05K3/42
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a multilayer printed wiring board for carrying out filled formation growing plating only from the bottom face of a minute via in an industrially practicable short time.  <P>SOLUTION: The manufacturing method of the multilayer printed wiring board forms an insulating resin layer on one side or both sides of a conductive frame, and regards an object to be plated processing the minute via with a bottom exposing the conductive frame on the insulating layer as a cathode. In electrolytic plating of via filling performed by being energized between an anode opposed to the object to be plated and the cathode, one directional electrolytic current having a rectangular pulse-like waveform of constant current including an energization stop time is used, and the object to be plated and plating liquid are irradiated with an ultrasonic wave in a energization stop period.  <P>COPYRIGHT: (C)2004,JPO